Home / 73,890,256,308.43-110,775,739,038.60-67,926,031,816

Finding the Fourth Proportional to 73,890,256,308.43, 110,775,739,038.60 and 67,926,031,816

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Solution

The fourth proportional to 73,890,256,308.43, 110,775,739,038.60 and 67,926,031,816 is: 101,834,216,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,890,256,308.43 : 110,775,739,038.60 = 67,926,031,816 : x
  2. Step 2: Convert to fraction form
    73,890,256,308.43/110,775,739,038.60 = 67,926,031,816/x
  3. Step 3: Cross multiply
    73,890,256,308.43x = 110,775,739,038.60 × 67,926,031,816
  4. Step 4: Simplify right side
    73,890,256,308.43x = 7,524,556,374,376,856,944,640
  5. Step 5: Solve for x
    x = 7,524,556,374,376,856,944,640/73,890,256,308.43
  6. Step 6: Final answer
    x = 101,834,216,719.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.